to become very emotional because of regret or sadness
devenir très émotif à cause du regret ou de la tristesse (devnir très émotif à cause du regret ou de la tristesse)
"He broke down over losing his best friend."
"Il s'est effondré après avoir perdu son meilleur ami." (Il **se effondré** après avoir perdu son meilleur ami)
to focus attention or effort on something specific
to join others in doing something together for a common goal
to continue doing something despite difficulties
to allow yourself time to relax and calm down
to search for specific details or data about something
to examine your thoughts or motives before reacting